18868746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241907}}^1$

素因数の和:241925

約数の個数: 16

約数和(自身を含む): 40640544

約数和(自身を除く): 21771798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241907, 483814, 725721, 1451442, 3144791, 6289582, 9434373, 18868746]

約数ペア:

[(1, 18868746), (2, 9434373), (3, 6289582), (6, 3144791), (13, 1451442), (26, 725721), (39, 483814), (78, 241907)]